252 results about "Locust tree" patented technology

A composition is provided that includes an inventive biologically active ingredient carrier granule that adheres to the surface of plants, grasses, and weeds using a moisture-active coating, illustratively including gum Arabic, guar gum, gum karaya, gum tragacanth and locust bean gum. Upon application of the inventive granule onto a plant surface, water from precipitation, irrigation, dew, co-application with the granules from special application equipment, or guttation water from the plant itself, provides sufficient moisture for adherence of the granule to the plant surface.

The invention provides a mixed feed formula for a black goat. The formula comprises the following components: a green fodder including alfalfa, ryegrass, oat grass, mulberry leaves, locust tree leaves and sugarcane top; a coarse fodder including straw, cornstalk and bagasse; a concentrated feed including corn bran, wheat bran, peanut meal, bean cake and rice bran; an animal feed including fish meal, shrimp meal and mealworms powder; a mineral feed including bone meal, shell powder, urea, salt and aginomoto. The feed formula is low in cost, preferred by the black goat, quick for grow, healthy in physique and high in meat factor.

The invention relates to a formula and production method for preparing a yellow wheat straw dye. The yellow wheat straw dye is mainly prepared from locust tree flower, garcinia, white alum, an iron ion compound solution and mineral water. The production method mainly comprises the following steps: material selection, cutting, drying, immersion, hot boiling, mixing, precipitation and dyeing to obtain the finished product. The yellow wheat straw dye prepared from purely natural plants is purely natural, green and environment-friendly, and has the advantages of no pollution and no toxic or side effect on the human body.

The invention discloses a grass carp feed and a preparation method thereof. The grass carp feed is prepared by the following raw materials in parts by weight: 15-20 parts of bean pulp, 10-15 parts of rapeseed dregs, 5-10 parts of fish meal, 4-8 parts of rice bran, 15-20 parts of wheat middling, 8-12 parts of bran, 1-2 parts of an additive, 3-6 parts of beer yeast, 5-10 parts of corn proteins, 2-4 parts of locust tree leaves, 1-3 parts of sesbania powder, 1-2 parts of citrus peel powder, 1-2 parts of monocalcium phosphate, 0.1-0.2 part of edible salt, 2-3 parts of linseed oil and 1-2 parts of dai-dai flower oil. The grass carp feed is complete and balanced in nutrition, high in food calling property, high in palatability, high in digestion rate and complete in nutrition indexes and has various nutritious components required by the growth of grass carps. After being fed with the feed, the grass carps grow fast, the disease resistance rate is obviously increased, and the survival rate can be increased to be over 95 percent; therefore, the breeding cost is greatly reduced, and high-quality intensive breeding is realized.

The invention relates to the field of feed, in particular to feed for tilapia in a breeding season. The feed comprises components in parts by weight as follows: 2-8 parts of locust tree leaf meal, 15-25 parts of fish meal, 20-30 parts of rapeseed meal, 10-15 parts of corn flour, 20-30 parts of bran, 10-15 parts of wheat middling and red dog, 10-15 parts of kelp meal, 0.1-0.5 parts of manganese sulfate, 0.1-0.5 parts of ferric sulfate, 0.1-1.0 part of multivitamins, 1-5 parts of traditional Chinese medicine additives and 1-2 parts of mineral salts. The traditional Chinese medicine additives include the following components: herba houttuyniae, garlic, herba violae, honeysuckle, solidago, radix scutellariae, cortex acanthopanacis, medicated leaven, malt, andrographis paniculata, radix codonopsis, angelica sinensis, fructus psoraleae, semen cuscutae, radix paeoniae alba, eucommia ulmoides, longspur epimedium, fenugreek and bentonite. The feed for the tilapia in the breeding season has the beneficial effects that the death rate of the female tilapia fed on the feed is very low, the spawning rate of the tilapia fed on the feed is 21.08% higher than that of tilapia fed on normal feed, and thus the feed can greatly improve both the spawning amount of the tilapia and health conditions of the female tilapia in the breeding season, and is suitable for being used for feeding of the tilapia in the breeding season.

The invention discloses a traditional Chinese medicine compound feed for egg producing duck in egg producing period and a preparation method thereof. The feed mainly comprises the following raw materials: 40-50 parts of corn, 5-7 parts of broken rice, 9-11 parts of Alternanthera philoxeroides, 4-6 parts of wild amaranth, 2-4 parts of Kyllinga brevifolia, 1-2 parts of Hericium erinaceus, 2-4 parts of polypeptide biological blood meal, 1-3 parts of forsythia flower, 0.8-1.2 parts of spirulina, 2-4 parts of green tea mustard, 15-25 parts of red dates, 12-15 parts of shrimp shell, 1-3 parts of distiller's grains, 2-4 parts of Chinese redbud, 5-7 parts of Petasites tatewakianus Kitam, 4-6 parts of bamboo charcoal, 3-5 parts of locust tree leaves, 1-3 parts of Boehmeria nivea, 2-3 parts of Polygonum chinense toothed burclover, 0.8-1.2 parts of Paederia scandens, 25-30 parts of Nephrolepis biserrata bean and 2-4 parts of luffa vine. The compound feed provided by the invention can maintain normal life activities of egg producing ducks, enhance immunity, disease resistance and stress resistance, prevent nutritional deficiency, reduce feed consumption, and improve the egg producing rate; at the same time, Boehmeria nivea, Polygonum chinense toothed burclover and Paederia scandens have detoxifying effect; and the spirulina and green tea mustard have obvious yield-increasing effect.

The invention discloses feed for beef cattle.The feed is prepared from, by weight, 40-50 parts of silage corn, 5-15 parts of mulberry branch powder, 5-10 parts of alfalfa, 1-6 parts of oat grass, 4-10 parts of soybean meal, 5-15 parts of distillers' grains, 5-10 parts of corn flour, 1-5 parts of wheat bran, 10-20 parts of rice bran, 10-15 parts of shrimp shell meal, 5-10 parts of fishbone powder, 4-10 parts of locust tree flowers, 5-10 parts of herba taraxaci, 1-2 parts of calcium hydrophosphate, 0.5-1.0 part of sodium bicarbonate, 0.2-0.5 part of slat, 0.5-1.0 part of tea polyphenol and 0.05-0.2 part of tea saponin.According to the feed, the pH value and NH3-H concentration of the beef cattle rumen can be significantly decreased, the microbial protein yield of the beef cattle rumen is increased, the protozoon quantity of the beef cattle rumen can be significantly inhibited, and the protein content of beef can be significantly increased.

The invention discloses a method for breeding locusts, which uses zygotic embryo of different embryonic ages as explants, and uses MS+2, 4-D+BA+cane sugar+agar as an induction medium of an embryonic callus. The method comprises: using MS basal medium + MES + glutamine + casein hydrolysate + naphthylacetic acid + 6-Benzylaminopurine+cane sugar+agar as a somatic cell embryo medium, by inducting thecallus, transferring the formed globular embryo onto MS+casein hydrolysate medium, carrying out maturation culture of somatic embryo, and bourgeoning the cultured somatic embryo on a basal medium to from a complete small plant. The method of the invention has the advantages of high callus inductivity, high somatic embryo inductivity and high germination rate, and can cultivate a large numbers of locust test-tube plantlets in a short period for large scale and factory production.

The invention discloses an extraction of sophora japonica ear fermentation substance, which is a medicine for treating oncosis, consisting free protein, polyferose and proteoglycan.The invention also discloses a preparation method and the pharmaceutical application for the extraction.The extractive of sophora japonica ear fermentation substance provided by the invention is characterized by definite active component, controllable quality, high purity active components which have a reliable treatment effect for treating all kinds of oncosis and almost no side effect.The preparation method provided by the invention has a simple technology and the products made by the method enriches active ingredient further.

The invention belongs to the technical field of microbial fermentation, and concretely relates to a method for preparing a distillers' grain protein feed through three-stage mixed bacterium solid state fermentation. The method comprises the following steps: 1, first stage fermentation: carrying out high temperature fermentation on an A group bacillus combined seed liquid at 60DEG C with distillers' grains as a substrate to obtain a distillers' grain fermentation material; 2, adding locust tree leaf powder, poplar tree leaf powder and wheat bran to the distillers' grain fermentation material obtained after the first stage fermentation, inoculating a Geotrichum candidum, yeast and Trichoderma spp. seed liquid, and blending to obtain a fermentation material, and carrying out second stage fermentation; and 3, inoculating a final product obtained after the second stage fermentation to a B group bacillus combined seed liquid, carrying out third stage fermentation to obtain a final fermentation product fresh distillers' grain protein feed, or drying, crushing, granulating and packaging to obtain a particulate distillers' grain protein feed. The content of crude proteins in the distillers' grain protein feed prepared by adopting the method is 29-32% averagely, and is 58-74% higher than the content of crude proteins in dry distillers' grains.

The invention relates to a large-leave fast-growing locust tree mother root cutting and seedling method. The method comprises the following steps of: (1) selecting a proper cutting and seedling period; (2) preparation work before cutting and seedling: weeding, ploughing and leveling soil, establishing a drainage system and applying enough base fertilizer; (3) mother root preparation: selecting annual large-leave fast-growing locust trees, digging the mother roots, avoiding the damage to root bark, and covering wet sand on the mother roots after digging to keep the humidity; (4) cutting: cutting the mother roots into root sections of different lengths according to the diameters of the mother roots, cutting the root sections into leveled soil, inserting the mother roots into the soil to make the top ends expose out of the soil surface, cutting according to certain plant space and row space, and treading the soil after finishing cutting; and (5) final-period management: keeping suitable humidity of the soil, weeding, and performing deinsectization. By the propagation method provided by the invention, the seedling survival rate, the root system utilization rate and the propagation coefficient of the mother roots can be improved, and the seedling time can be shortened.

The invention discloses a traditional Chinese medicine pesticide for peanuts. The traditional Chinese medicine pesticide comprises locust tree roots, mulberry leaves, Chinese honey locust fruits, phoenix tree leaves, chrysanthemum, platycarya strobilacea, lotus leaves, Chinese mosla herb and mint. The traditional Chinese medicine pesticide is sprayed before sowing and during later period management, is particularly applicable to plantation in sandy fields, and is rich in various effective insect killing and expelling components. The components of the pesticide are all traditional Chinese medicines, the pesticide effect is durable, and the pesticide is safe and healthy.

The invention provides a robina stem-apex chromosome pressing method, comprising: taking material, preprocessing, fixing, dissociating, pressing, dyeing, striking, microscopic examining, characterized in that: taking the stem-apex of robina tissue culture seedling in vigorous growth stage at 3-5pm at the culture-room temperature 22-25 DEG C., wherein the cell of the stem-apex of robina tissue culture seedling is at vigorous division stage; preprocessing the stem-apex using 8-hydroxy quinoline 0.002-0.004m for 3-5 hours; pressing the stem-apex using a cross pressing method; dyeing the pressed stem-apex using carbol fuchsin; striking the material using a pencil head and uniformly dispersing the cells to the best. The robina stem-apex chromosome pressing method has features of simple operation, high pressing efficiency, saved medicine consumption, uniform chromosome dispersion, easy counting, very easy observation of metaphase chromosome, uniform and clear dyeing, especially suitable for chromosome pressing of tough wood material.

The invention discloses complete diet pellet feed for barn feeding fattening of small tailed han sheep. The formula of the complete diet pellet feed comprises the following components in parts by weight: 10-20 parts of corn, 2-6 parts of wheat bran, 5-10 parts of soybean meal, 15-30 parts of locust tree leaves, 18-35 parts of kudzu root cane, 10-20 parts of sweet potato vine, 12-20 parts of peanut vine and 2-8 parts of pine needle meal. The formula of the complete diet pellet feed is good in palatability, the appetite of the small tailed han sheep can be prompted, and the utilization ratio of the feed is improved; moreover, straws and leaves are adopted, so that crop straws can be consumed, and the environment pollution is reduced.

The invention relates to plant leaf green powder feed prepared by evenly mixing the straw powder of crops, such as corn, sorghum, millet, paddy, wheat and the like, the leaf green powder of plants, such as clover, pachyrhizus leaves, ryegrass, pine needles, tung tree leaves, locust tree leaves, shrubby falseindigo leaves, bean seedlings, ginseng leaves, reed and the like, the corn, bean cakes, wheat bran and lees by a certain mechanical processing. The invention makes full use of the straws of the crops and the stem and leaf resources of green plants, furthest retains chlorophyll and various nutrition in the stems and leaves of plants, saves large numbers of grains, avoids a condition that livestock and fowl feed uses large numbers of grains and vies for the grains with people, overcomes meat food contamination caused by using a chemical additive in the existing feed and effectively prevents animals from suffering from various diseases in the growing process, and the bred animals quickly grow, lay eggs and have much milk.

The invention relates to the technical field of feeds, in particular to a special feed for special wild boars. The feed is prepared from the following raw materials in percentage by weight: 80 to 90 corns, 12 to 15 broken rice, 45 to 50 soybean straws, 15 to 20 rye bran, 15 to 20 beet tubers, 8 to 10 lettuce residues, 6 to 8 soybean curb residues, 10 to 12 peanut shells, 12 to 15 sorghum straws, 5 to 6 locust tree leaves, 6 to 8 leaves leucaena leucocephala, 3 to 4 daucus carota, 3 to 4 acorn, 2 to 3 goose egg shell powder, 1 to 2 meat and bone meal, 3 to 4 white gourd seeds, 2 to 3 ficus pumila, 5 to 6 pennisetum alopecuroides, 5 to 6 saxifraga stolonifera, 1 to 2 alpinia japonica, 1 to 2 premix, a proper amount salt and 0.2 to 0.5 phagostimulant. According to the special feed for the special wild boars, which is provided by the invention, the proportion of an original feed is changed; the ratio of coarse grains is increased; each nutritional ingredient is balanced; the cost of the feed is greatly reduced; incidence of a wild boar herd fed by the feed is reduced; the weight increase speed of the wild boars fed by the feed is high; the wild boars fed by the feed are well-proportioned in body shape and have no obesity phenomenon; the special wild boars fed by the feed have high quality and high market competitiveness.

The invention discloses a heavy-metal-resistant rhizobium namely rhizobium HZ76. The rhizobium is applied to promoting plants to repair heavy metal polluted soil. The effective bacterium number of rhizobium HZ76 strains is (10<8>-10<9>) CFU / mL. A plant adopted by plant repair of the heavy metal polluted soil is locust tree. The heavy metals in the heavy metal polluted soil comprise one or more of Cu, Zn, Pb and Cd. The HZ76 strain disclosed by the invention can produce indoleacetic acid which is beneficial to promoting plant growth. The heavy-metal-resistant rhizobium has an ACC deaminase gene and nod and nif genes, which are helpful for improving the nodulation rate and nitrogen content of plants. The heavy-metal-resistant rhizobium can generate an iron carrier which is helpful for improving the stress resistance of the plants. Plant growth promoting bacteria is used for promoting the growth of the plants, improving the content of the heavy metals Zn, Pb and Cu in the plants, and strengthening the plant extraction repair efficiency.

A transgenic and tissue culture method for quickly reproducing the tetraploid locust tree includes such steps as sampling the new stem of tetraploid locust tree, disinfecting, start culturing, inducing culture to obtain calli, transgenic treating by Agrobacterium tumefaciens LBA 4404 containing binary carrier pBin 438, differential culturing, selection culturing to obtain resistant plant Kan, molecular testing to obtain transgenic plant, rooting culture, naturalizing and planting in field.

A novel healthcare cigarette free of tobacco ingredients is prepared from, by weight, 100 g of folium cortex eucommiae, 2 g of chinaberry leaves, 5 g of locust tree leaves, 3 g of midget crabapple, 2 g of peach tree leaves, 2 g of cherry tree leaves, 5 g of lotus leaves, 4 g of aloe leaves, 5 g of rhodiolae root, 4 g of pepper, 10 g of canna leaves, 2 g of kamuning leaves, 2 g of radix sophorae flavescentis leaves and 4 g of cottonrose hibiscus leaves. The Chinese herbal medicine ingredients are selected, the cigarette is used like common cigarettes, the character and property of the common cigarettes are achieved, and a smoker has no discomfort. The cigarette is a toxin-free healthcare cigarette, is free of toxicity and side effects on the smoker and people around the smoker, and has healthcare, prevention and treatment functions on the lungs, smooches, livers, kidneys and the like of the smoker and people around the smoker. The selected Chinese herbal medicine ingredients are rich in source, low in price and suitable for mass production.

The invention provides a manual germination accelerating method. The method comprises the following steps: (1) inoculating seeds into a culture medium for cultivation, wherein the culture medium contains locust bean gum with mass percent being 0.1%-2.0%; and (2) inoculatingpaenibacillus xylanilyticusYUPP-1 onto the culture medium, and degrading the culture medium. The invention also provides application of the method in seedling raising of Bletilla sfriata (Thunb.)Reiehb.f. The application comprises the following steps: laying a substrate on the ground after performing germination accelerating by the method, spreading symbiotic strains of Bletilla sfriata (Thunb.)Reiehb.f. on a compartment surface to obtain a seedbed, and sowing buds of Bletilla sfriata (Thunb.)Reiehb.f. on the seedbed for cultivating and seedling raising. The manual germination accelerating method can be used for solving the problem that solid culture media carried on the roots of seedlings cannot be cleaned thoroughly, thereby enhancing the survival rate of seedlings remarkably; when the manual germination accelerating method is used by Bletilla sfriata (Thunb.)Reiehb.f. and is further applied to large-scale rapid seedling raising, the survival rate is improved to 95% or above, no dead seedling or rejuvenation period exists during transplanting to a field, and adult seedlings can be obtained by about 4-6 months in advance; the manual germination accelerating method is simple to operate and suitable for large-scale production, and has important guiding significance on manual large-scale plantation of orchidacea medicinal plants.

The invention discloses a seed stocking method for clanis bilineata larvas, which is characterized by comprising the following steps that (1), a mixture of sawdust and moist and loosened soil disinfected by formaldehyde is loaded into a plastic pass box (dimension: 62*36cm), and soil depth is 10 to 15 cm; (2), after clipping, pieces of kraft paper and piece of plastic films are stitched to make into compound bags, and the compound bags are used after disinfection; (3), steel wires are bent into approximately n shapes, two pieces of kraft paper of two compound bags are opposite to each other, and edges are fixed on the steel wires; long steel wires extending out of the bottoms of the compound bags are inserted into the soil inside the pass box; (4), kudzu strips, locust tree branches with leaves or millettia pinnata branches are loaded inside the bags, the clanis bilineata larvas are placed into bags, the bags are clamped by clamps, so as to prevent the clanis bilineata larvas from combing out; the clanis bilineata larvas take and eat leaves inside the bags, and one branch is replaced after a period of time; the seed stocking method provided by the invention has the advantages as follows: 1, the seed stocking rate of the clanis bilineata larvas are high, accidental injuries caused to the clanis bilineata larvas during the process of planing the clanis bilineata larvas from the soil can be avoided; 2, the clanis bilineata larvas come into soil automatically, so that small chambers formed can not be damaged, the overwintering survival rate is improved, and the habitus of the overwintering clanis bilineata larva is improved.

The invention relates to a preparation method of tilapia feedstuffs. The tilapia feedstuffs comprise the following components by weight percentage: 6-10 of fish meal, 18-37 of bean cakes, 4-9 of locust tree leaves, 18-25 of vegetable dreg, 4-8 of rice bran, 10-16 of wheat bran, 3-7 of barley, 4-10 of maize, 0.5-1 of common salt, 2-5 of mineral additive and 0.5-2 of multi-vitamin. The preparation method of the tilapia feedstuffs comprises the following steps: combining the fish meal, the bean cakes, the locust tree leaves, the vegetable dreg, the rice bran, the wheat bran, the barley, the maize, the common salt, the mineral additive and the multi-vitamin together in a certain proportion, uniformly stirring the mixture, pouring the mixture into a pulverizer, pulverizing the mixture, using a cycle mode soft particle unit to produce the mixture into the soft particle feedstuffs and sieving the soft particle feedstuffs through 40 meshes. The weight of each particle is 0.1 gram.

The invention discloses a preparation method of ensile and ensile prepared through the method; the preparation method is as follows: green plants used for feeding are prepared into filamentous material and then fermented into ensile. The ensile prepared through the method of the invention not only effectively keeps the nutrient of the original branches and leaves of green plants locust, caragana and river locust, expands the feed sources, and the prepared ensile reaches the standard of high-grade ensile.

The invention discloses a Tilapia mossambica iron-rich blended hard particles feed, which comprises the following ingredients by weight: 10-14 parts of iron-rich fermented raw materials, 8-10 parts of fish meal, 9-11 parts of shrimp bran, 7-9 parts of soybean meal, 18-22 parts of peanut meal, 30-35 parts of sub-powder wheat bran, 8-10 parts of corn flour, 6-8 parts of flour, 7-9 parts of soya-bean oil, 1-2 parts of dehydrated locust tree leaves, 1-2 parts of dehydrated spinach and 1-2 parts of feed additive. The preparation method comprises the following steps: the soybean meal and the peanut meal which are inoculated with iron-rich yeast for fermentation are blended with other ingredients according to weight to obtain a feed base-material, and the base-material is subjected to tempering and aging under certain pressure, humidity and temperature by using a biaxial differential conditioner to obtain the product. The feed provided by the invention has the advantages of high feed utilization rate, high destroy rate of anti-nutritional factors, high stability in water and small feed coefficient. After the feed is used for Tilapia mossambica, the pollution of the water quality can be reduced, the survival rate of the Tilapia mossambica can be increased and the feeding cost can be reduced. The fish fed with the feed has good body figure, delicious meat quality and abundant organic iron contents. After people frequently eats the iron-rich fish, the people has enhanced immunity and full energy, after a child frequently eats the iron-rich fish, the child grows rapidly and is intelligent.

The present invention discloses a LAMP primer set for detecting jujube witches disease, locust tree witches broom disease and cherry lethal yellowing phytoplasma, and its detection kit and application. The LAMP primer set is designed for detecting jujube witches disease, locust tree wilt disease and cherry lethal yellowing phytoplasma for 16SrV-B group phytoplasma tuf gene conservative sequence. The invention also discloses a LAMP detection kit for jujube witches disease, locus tree witches broom disease and cherry lethal yellowing phytoplasma. The LAMP primer set is used to establish the LAMP detection method for jujube witches disease, locust tree witches broom disease and cherry lethal yellow phytoplasma, and carries out ring-mediated isothermal amplification on the sample DNA to be tested, and determines whether the tested sample is infected with phytoplasma according to the amplification result samples. The detection method established in the invention can be used for detection of jujube witches disease, locust tree witches broom and cherry lethal yellow phytoplasma, and can better distinguish phytoplasma between different groups and inside groups, and has the advantages of good stability, specificity and high sensitivity.

The invention discloses a fermentation bed padding composition used for a pigsty, and relates to the technical field of breeding. The fermentation bed padding composition used for the pigsty is composed of the following constituents of, by weight, 10-15% of purified water, 5-8% of corn flour, 1-3% of edible salt, 1-3% of locust tree bark, 1-10% of straw powder, 60-70% of celery, 0.5-5% of brown sugar and 2-5% of liquorice. The fermentation bed padding component used for the pigsty is simple in constituent, low in cost and capable of enhancing disease resistance of livestock, facilitates healthy growth of the livestock, achieves natural ecological survival environment and improves the quality of pork.

The invention discloses a method for root cuttage of fast-growing locust trees in a greenhouse. The method comprises the following steps of preparing a seedling bed, preparing and placing nutrition bags, preparing cutting slips, carrying out chemical treatment, cutting, and managing the greenhouse after cutting: shading, spraying water, controlling temperature, preventing and controlling insect diseases, and outplanting. The method provided by the invention selects river sand as a matrix so as to be economical and practical, the conditions of the seedling bed can be met, and water retention and ventilation are realized; the roots are cut, so that the survival rate is high; meanwhile, appropriate rooting hormone is compounded, so that the optimal concentration and the optimal treatment time are modulated, rooting can be carried out smoothly, and the large-scale breeding of the fast-growing locust trees is effectively realized.

The invention discloses a preparation method of a probiotic fermentation pig feed additive. The method comprises the following steps: pre-processing; taking 30-50 parts of locust tree leaf, 30-50 parts of peanut stalk, 20-40 parts of sweet potato vine, 10-30 parts of purslane, 5-15 parts of leaf of Broussonetia Papyrifera, 10-20 parts of pumpkin leaf, 5-10 parts of wild chrysanthemum flower and 20-30 parts of Herba Plantaginis, mixing to obtain a mixture, adding rice washed water having same amount with the mixture, and carrying out pulp refining to obtain a pulp; adding Bacillus subtilis and Aspergillus niger to the obtained pulp, and fermenting to obtain a fermentation stock solution; inoculating a Lactobacillus acidophilus nutrient solution into the fermentation stock solution, and fermenting to obtain a primary fermentation solution; and adding sodium chloride to the primary fermentation solution, carrying out standing fermentation to obtain a secondary fermentation solution, filtering, and recovering and preserving the above obtained filtrate. The additive can increase the nutritional components of feeds, promotes growth, improves the utilization rate of the feeds, enhances the colonization ability of beneficial bacteria in the intestinal tract, promotes digestion and absorption, enhances immunity, improves the disease resistance of bodies, reduces the incidence of diseases, and has no toxic side effects or untoward effects.

The invention provides a black goat culture method, and belongs to the technical field of animal husbandry. The culture method is as follows: selecting a culture site, and constructing a goat house containing a ventilating device and a lighting device; prior to the culture, disinfecting the goat house; during the culture of black goats, feeding the black goats with a feed for 3-5 times every day, wherein the feed comprises the following raw materials: corn stalks, red date powder, rice hulls, bean pulp, locust tree leaves, alfalfa, water hyacinth, stone powder, table salt, a fermentation agent and a plant extract; and periodically cleaning the goat house until the black goats become full grown and are ready for slaughter. The feed used in the culture method is obtained through scientific combination, and is rich in biological active substances; and the effective components of the raw materials influence each other to achieve a synergistic effect, so that food intake of the black goats can be promoted, the black goats healthily develop, and the quality and the nutritive value of black goat meat are improved, thereby increasing the income of farmers.